20097918

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21067}}^1$

素因数の和:21128

約数の個数: 24

約数和(自身を含む): 44369208

約数和(自身を除く): 24271290

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21067, 42134, 63201, 126402, 189603, 379206, 1116551, 2233102, 3349653, 6699306, 10048959, 20097918]

約数ペア:

[(1, 20097918), (2, 10048959), (3, 6699306), (6, 3349653), (9, 2233102), (18, 1116551), (53, 379206), (106, 189603), (159, 126402), (318, 63201), (477, 42134), (954, 21067)]